[Zope] Error Type: ExpatError

[Garito]

Alan Milligan escribió:

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>Garito wrote:
>  
>
>>Chris Withers escribió:
>>
>>    
>>
>>>Get a packet sniffer going, looks like something is missing from the
>>>request when you hit reload!
>>>
>>>cheers,
>>>
>>>Chris
>>>
>>>Garito wrote:
>>>
>>>      
>>>
>>>>Hi all
>>>>
>>>>I try to read an xml file using
>>>>from xml.dom.minidom import parseString
>>>>
>>>>It works fine but when I push the reload button raise these error
>>>>
>>>>Error Type: ExpatError
>>>>Error Value: no element found: line 1, column 0
>>>>
>>>>These error is intermittence
>>>>
>>>>These is the trace back any idea?
>>>>
>>>>Traceback (innermost last):
>>>>
>>>>Module ZPublisher.Publish, line 113, in publish
>>>>111 |                      missing_name,
>>>>112 |                      dont_publish_class,
>>>>113>|                      request, bind=1)
>>>>114 |
>>>>115 |        if result is not response:
>>>>
>>>>Module ZPublisher.mapply, line 88, in mapply
>>>>086 |
>>>>087 |    args=tuple(args)
>>>>088>|    if debug is not None: return debug(object,args,context)
>>>>089 |    else: return object(*args)
>>>>
>>>>Module ZPublisher.Publish, line 40, in call_object
>>>>038 |
>>>>039 |def call_object(object, args, request):
>>>>040>|    result=apply(object,args) # Type s<cr> to step into
>>>>published object.
>>>>041 |    return result
>>>>042 |
>>>>
>>>>Module Shared.DC.Scripts.Bindings, line 311, in __call__
>>>>309 |    def __call__(self, *args, **kw):
>>>>310 |        '''Calls the script.'''
>>>>311>|        return self._bindAndExec(args, kw, None)
>>>>312 |
>>>>313 |    def __render_with_namespace__(self, namespace):
>>>>
>>>>Module Shared.DC.Scripts.Bindings, line 348, in _bindAndExec
>>>>346 |                exec bindcode
>>>>347 |                bound_data = bound_data[0]
>>>>348>|            return self._exec(bound_data, args, kw)
>>>>349 |        finally:
>>>>350 |            security.removeContext(self)
>>>>
>>>>Module Products.PythonScripts.PythonScript, line 323, in _exec
>>>>321 |        f = new.function(fcode, g, None, fadefs)
>>>>322 |
>>>>323>|        result = f(*args, **kw)
>>>>324 |        if keyset is not None:
>>>>325 |            # Store the result in the cache.
>>>>
>>>>Module None, line 9, in Lanzar
>>>>  - <ComandoYanged at /SitiosYanged/Huete/Web/Lanzar>   - Line 9
>>>>006 |if 'Camino' not in args: args['Camino'] = traverse_subpath
>>>>007 |if 'Usuario' not in args: args['Usuario'] =
>>>>str(context.Dame('usuario'))
>>>>008>|args = context.ObtenerNodo(args)
>>>>009 |
>>>>010 |if args is None: Module Products.Yanged.SitioYanged, line 268,
>>>>in ObtenerNodo
>>>>266 |           267 |        if 'NodoRaiz' not in args:
>>>>268>|            args['NodoRaiz'] = parseString(self.Dame({'nombre':
>>>>self.getId() + '.mm'}).index_html(self.REQUEST, self.REQUEST.RESPONSE))
>>>>269 |        if 'Nodos' not in args: args['Nodos'] =
>>>>args['NodoRaiz'].childNodes
>>>>270 |        if 'Nivel' not in args: args['Nivel'] = 0
>>>>
>>>>Module xml.dom.minidom, line 1929, in parseString
>>>>1927 |    if parser is None:
>>>>1928 |        from xml.dom import expatbuilder
>>>>1929>|        return expatbuilder.parseString(string)
>>>>1930 |    else:
>>>>1931 |        from xml.dom import pulldom
>>>>
>>>>Module xml.dom.expatbuilder, line 940, in parseString
>>>>938 |    else:
>>>>939 |        builder = ExpatBuilder()
>>>>940>|    return builder.parseString(string)
>>>>941 |
>>>>942 |
>>>>
>>>>Module xml.dom.expatbuilder, line 223, in parseString
>>>>221 |        parser = self.getParser()
>>>>222 |        try:
>>>>223>|            parser.Parse(string, True)
>>>>224 |            self._setup_subset(string)
>>>>225 |        except ParseEscape:
>>>>ExpatError: no element found: line 1, column 0
>>>>
>>>>
>>>>
>>>>Thanks!
>>>>
>>>>        
>>>>
>>Hi Chris!
>>Could you be a little more concrete?
>>
>>Thanks!
>>
>>    
>>
>You do realise that pyexpat has a limitation of 8192 bytes between xml
>tags - if your parse string is longer than this, it will fail.  You can
>recompile your expat parser to accept larger sizes, but this drastically
>affects performance.
>
>ALan
>
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>  
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Buff! Complicate

There are any out-of-the-box solution on Zope?

I mean: there are any other xml library on a standard Zope installation?

Thanks!

-- 
Mis Cosas
http://blogs.sistes.net/Garito/